﻿    //  JScript File

    //  <style type="text/css">

    /*  Example CSS for the two demo scrollers*/

    

    //      </style>
//    <script language="javascript">
          
    
            function pausescroller(content, divId, divClass, delay){
            this.content=content //message array content
            this.tickerid=divId //ID of ticker div to display information
            this.delay=delay //Delay between msg change, in miliseconds.
            this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)
            this.hiddendivpointer=1 //index of message array for hidden div
            document.write('<div id="'+divId+'" class="'+divClass+'" style="position: relative; overflow: hidden"><div class="innerDiv" style="position: absolute; width: 100%" id="'+divId+'1">'+content[0]+'</div><div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divId+'2">'+content[1]+'</div></div>')
            var scrollerinstance=this
            if (window.addEventListener) //run onload in DOM2 browsers
            window.addEventListener("load", function(){scrollerinstance.initialize()}, false)
            else if (window.attachEvent) //run onload in IE5.5+
            window.attachEvent("onload", function(){scrollerinstance.initialize()})
            else if (document.getElementById) //if legacy DOM browsers, just start scroller after 0.5 sec
            setTimeout(function(){scrollerinstance.initialize()}, 500)
            }
            // -------------------------------------------------------------------
            // initialize()- Initialize scroller method.
            // -Get div objects, set initial positions, start up down animation
            // -------------------------------------------------------------------

            pausescroller.prototype.initialize=function(){
            this.tickerdiv=document.getElementById(this.tickerid)
            this.visiblediv=document.getElementById(this.tickerid+"1")
            this.hiddendiv=this.hiddendiv=document.getElementById(this.tickerid+"2")
            this.visibledivtop=parseInt(pausescroller.getCSSpadding(this.tickerdiv))
            //set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)
            this.visiblediv.style.width=this.hiddendiv.style.width=this.tickerdiv.offsetWidth-(this.visibledivtop*2)+"px"
            this.getinline(this.visiblediv, this.hiddendiv)
            this.hiddendiv.style.visibility="visible"
            var scrollerinstance=this
            document.getElementById(this.tickerid).onmouseover=function(){scrollerinstance.mouseoverBol=1}
            document.getElementById(this.tickerid).onmouseout=function(){scrollerinstance.mouseoverBol=0}
            if (window.attachEvent) //Clean up loose references in IE
            window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})
            setTimeout(function(){scrollerinstance.animateup()}, this.delay)
            }


            // -------------------------------------------------------------------
            // animateup()- Move the two inner divs of the scroller up and in sync
            // -------------------------------------------------------------------

            pausescroller.prototype.animateup=function(){
            var scrollerinstance=this
            if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){
            this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"
            this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"
            setTimeout(function(){scrollerinstance.animateup()}, 50)
            }
            else{
            this.getinline(this.hiddendiv, this.visiblediv)
            this.swapdivs()
            setTimeout(function(){scrollerinstance.setmessage()}, this.delay)
            }
            }

            // -------------------------------------------------------------------
            // swapdivs()- Swap between which is the visible and which is the hidden div
            // -------------------------------------------------------------------

            pausescroller.prototype.swapdivs=function(){
            var tempcontainer=this.visiblediv
            this.visiblediv=this.hiddendiv
            this.hiddendiv=tempcontainer
            }

            pausescroller.prototype.getinline=function(div1, div2){
            div1.style.top=this.visibledivtop+"px"
            div2.style.top=Math.max(div1.parentNode.offsetHeight, div1.offsetHeight)+"px"
            }

            // -------------------------------------------------------------------
            // setmessage()- Populate the hidden div with the next message before it's visible
            // -------------------------------------------------------------------

            pausescroller.prototype.setmessage=function(){
            var scrollerinstance=this
            if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)
            setTimeout(function(){scrollerinstance.setmessage()}, 100)
            else{
            var i=this.hiddendivpointer
            var ceiling=this.content.length
            this.hiddendivpointer=(i+1>ceiling-1)? 0 : i+1
            this.hiddendiv.innerHTML=this.content[this.hiddendivpointer]
            this.animateup()
            }
            }

            pausescroller.getCSSpadding=function(tickerobj){ //get CSS padding value, if any
            if (tickerobj.currentStyle)
            return tickerobj.currentStyle["paddingTop"]
            else if (window.getComputedStyle) //if DOM2
            return window.getComputedStyle(tickerobj, "").getPropertyValue("padding-top")
            else
            return 0
            }

//    </script>    